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Photoshop AI Features Guide: Generative Fill, Neural Filters, and Practical Workflows

Overview(機能紹介中心)と一部Practical discussion(作例・コツ)
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Adobe Photoshopの生成AI機能を体系的に解説した日本語記事。生成系(生成塗りつぶし、生成拡張、画像を生成、背景を生成、不要なものを検出)とニューラルフィルター(スーパーズーム、深度ぼかし、肌をスムーズに、カラー化、写真を復元、スマートポートレート、風景ミキサー、メイクアップ適用、スタイル適用、背景クリエーターなど)の操作手順・活用シーン・ポイントを紹介。さらにAI機能を組み合わせたバナー作例とFAQを含む。
  • main points
  • unique insights
  • practical applications
  • key topics
  • key insights
  • learning outcomes
  • • main points

    • 1
      生成系とニューラルフィルターを明確に分類し、全体像を把握しやすい構成になっている
    • 2
      各機能について基本手順、使用例、ポイントを一貫した形式で整理しており、再現性が高い
    • 3
      複数機能を組み合わせた実制作ワークフロー(モデル調整→背景生成→調和→テキスト装飾)を具体的に示している
  • • unique insights

    • 1
      『類似を生成』『プロンプトの語順(構図→細部指示)』『形容詞+調による色味指定』など、実務的な操作コツを提示している
    • 2
      人物の自動除去における肖像権・プライバシーへの配慮を注意喚起として明記している
  • • practical applications

    • 日本語で書かれたPhotoshop生成AI機能の入門から応用までの総合ガイドとして、初心者が機能を把握し、実制作に取り入れる際の具体的な手順を得られる。
  • • key topics

    • 1
      生成塗りつぶし・生成拡張・画像生成・背景生成などの生成系AI機能
    • 2
      不要な物(電線・人物)の自動検出と削除
    • 3
      ニューラルフィルターによる肌補正、カラー化、写真復元、スタイル適用などの加工系機能
    • 4
      AI機能を組み合わせたバナーデザインの制作ワークフロー
  • • key insights

    • 1
      日本語で網羅的にPhotoshop生成AI機能を整理した実務向けガイド
    • 2
      操作手順と活用シーンが対応しており、すぐに試せる形式
    • 3
      著作権・肖像権など利用上の注意にも触れている
  • • learning outcomes

    • 1
      Photoshopの生成系AI機能とニューラルフィルターの違いと、それぞれの用途を理解できる
    • 2
      生成塗りつぶし・生成拡張・背景生成などの基本操作と、プロンプトを使った効果的な再生成の方法を実践できる
    • 3
      複数のAI機能を組み合わせて、Webバナーなどの一連のデザイン制作ワークフローを組み立てられる
examples
tutorials
code samples
visuals
fundamentals
advanced content
practical tips
best practices

“ Overview of Photoshop AI Features

Photoshop's generative AI capabilities fall into two main groups. Generative features create new images or elements from text prompts, while neural filters enhance or transform existing photos with one-click adjustments. Together they dramatically shorten retouching and design workflows, letting creators move from idea to finished visual in far less time than traditional methods require.

“ Generative Tools: Generative Fill and Generative Expand

Generative Fill lets you select an area and describe what should appear there; leaving the prompt empty blends the area seamlessly with its surroundings, which makes it ideal for removing unwanted objects. Generative Expand extends the canvas beyond the original frame, automatically generating a background that matches the photo. Both tools present several variations, and the 'Generate Similar' option refines results further. Slightly generous selections and iterative prompt changes produce the most natural outcomes, and small touch-ups with the Spot Healing Brush or Clone Stamp can polish the final result.

“ Generate Image and Generate Background

Generate Image creates original visuals from prompts, with settings for content type (Art or Photo), style, and reference images. It is useful for rapid concept sketches and unique assets. Keywords indicating framing, such as 'wide shot' or 'close-up', followed by detailed style descriptors, help control results. Generate Background detects the subject, removes the background, and replaces it with an AI-generated scene based on your prompt, allowing quick seasonal or campaign refreshes without new photography. Describing lighting and color tones that match the subject improves realism, and the Refine Edge Brush helps with fine details like fur.

“ Removing Unwanted Objects with AI Detection

The Remove Tool gained automatic detection in recent versions. Under 'Detect Unwanted Objects', you can choose 'Wires and Cables' to automatically select and erase power lines that clutter architectural or landscape shots, or 'People' to remove bystanders photographed unintentionally. Set the mode to Generative AI On and confirm to apply. Automatic detection is far faster than manual erasing for many objects. Users should consider portrait rights and privacy when removing people from public or event photos.

“ Neural Filters: Enhancing and Transforming Images

Neural Filters offer many one-click tools: Super Zoom enlarges low-resolution images while preserving detail; Depth Blur adds a realistic focus effect; Skin Smoothing refines portrait skin; Color Transfer applies a palette from one image to another; Harmonization blends composited elements; JPEG Artifact Removal cleans compression noise; Colorize converts black-and-white photos to color; Photo Restoration repairs damage and fading; Smart Portrait adjusts expression and gaze; Landscape Mixer blends scenery and seasons; Makeup Transfer copies cosmetic looks; Style Transfer applies artistic styles; and Background Creator generates backdrops. Combining these with traditional brushes and layer masks yields the highest control.

“ Practical Workflow: Building a Web Banner with AI

A typical banner project starts by selecting the model's outfit with the Lasso tool and applying Generative Fill with a prompt such as 'green dress' to change clothing. Background Remove isolates the subject. A new large canvas is then filled using Generate Image with prompts like 'colorful paint splash art', and Generative Expand adjusts its size if needed. The subject is layered over the background, Harmonization unifies colors, and typography and graphic accents complete the composition. This workflow shows how AI tools can be chained to produce professional-quality banners efficiently.

“ Why Use Photoshop for AI-Assisted Creativity

Photoshop supports a broad range of creative work, from realistic painting textures and pressure-sensitive brushes to posters and web graphics. Exports can be optimized for social media and the web. The iPhone app provides layers, masks, and generative features for editing on the go, and it can sync with the web version so work started on a phone can continue on a desktop. Teams can combine AI speed with manual craftsmanship to maintain a high level of finish.

“ Frequently Asked Questions

Generative AI requires Photoshop version 25.0 or later; update through Creative Cloud. Generative credits reset monthly and do not roll over; limits vary by plan. Adobe's generative features are built on its own technology and stock content to reduce copyright risk, and users should follow the official generative AI usage guidelines. Japanese prompts are supported, though English prompts may give more varied results. If outputs are off-target, adjust the prompt or selection, or use Generate Similar. Processing typically takes seconds to tens of seconds depending on connection and hardware. Generative tools can be combined freely with brushes and other traditional editing tools.

 Original link: https://www.adobe.com/jp/creativecloud/roc/blog/photography/ai-guide.html

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